ἀπάτερθε
From LSJ
ψυχῆς πείρατα ἰὼν οὐκ ἂν ἐξεύροιο πᾶσαν ἐπιπορευόμενος ὁδόν· οὕτω βαθὺν λόγον ἔχει → one would never discover the limits of soul, should one traverse every road—so deep a measure does it possess
English (LSJ)
[πᾰ], before a vowel ἀπάσχολ-θεν, Adv.
A apart, aloof, ἀ. δὲ θωρήσσοντο Il.2.587, cf. Thgn.1059, Pi.O.7.74. II as Prep. c.gen., far away from, ἀπάτερθεν ὁμίλου Il.5.445, cf. Thgn.1153; γόων ἀ. IG14.2123.
German (Pape)
[Seite 281] vor Vokalen ἀπάτερθεν, abgesondert, ganz gesondert, wie ἄτερθε, absolut Hom. Iliad. 2, 587. 18, 217; c. gen. 5, 445 ἀπάτερθεν ὁμίλου θῆκεν; ἔχω Pind. Ol. 7, 74.